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ATY to NJA: distance & flight time
Watertown (Watertown Regional Airport) → Atsugi (Atsugi Naval Air Facility)
5,854 mi
9,420 km · 5,087 nm
11h 57m
estimated nonstop flight time
+14h
time difference · heading northwest
See live ATY→NJA fares Phone-only fares on this route — call free
Flight time details
5,854 miles nonstop takes roughly 11h 57m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- ATY — Watertown Regional Airport · Watertown, United States
- NJA — Atsugi Naval Air Facility · Atsugi, Japan
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near ATY
- HON · Huron Regional Airport64 mi away
- ABR · Aberdeen Regional Airport72 mi away
- MHE · Mitchell Municipal Airport90 mi away
- FSD · Joe Foss Field Airport94 mi away
Near NJA
- HND · Tokyo Haneda International Airport20 mi away
- NRT · Narita International Airport57 mi away
- OKO · Yokota Air Base21 mi away
- OIM · Oshima Airport47 mi away
Frequently asked questions
How far is ATY from NJA?
The flight distance from Watertown (ATY) to Atsugi (NJA) is 5,854 miles (9,420 km, 5,087 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ATY to NJA?
A nonstop flight takes about 11h 57m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Watertown and Atsugi?
Atsugi is 14 hours ahead of Watertown.
What is the cheapest way to fly from ATY to NJA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ATY–NJA that never appear on search engines, with no booking fees.